package text;

import java.util.*;

public class text {
    public static void main(String[] args) {
    	int m = 5,n = 6;
    	 int res = (int) (Math.pow(m, n) - m*Math.pow(m-1,n-1));
//        System.out.println(res);
        System.out.println(Math.pow(5, 2));
    }
}
